Supplement Ratings

iHerb picks

Best supplements on iHerb

Skip hours of label reading. Every pick below is sold on iHerb and passed our label check with 60+ points, so whatever you choose is worth taking, and you see today's price before you click.

  • Doses, fillers and hidden blends checked
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AllAshwagandha & AdaptogensB VitaminsBiotinCalciumCollagenCoQ10CreatineGreens & SuperfoodsIronMagnesiumMelatonin & SleepMultivitaminsOmega-3 & Fish OilPre-WorkoutProbioticsProtein SupplementsTurmeric & CurcuminVitamin CVitamin DZinc
Top ratedBest value

13,437 picks across every category, highest score first

1969Milk Thistle Standardized80/100Nature's WayMilk Thistle Standardizedcapsule · 60 servings · $0.24/servingBuy on iHerb · $14.15
1970Plant Based Omega-3-6-980/100BluebonnetPlant Based Omega-3-6-9softgel · 30 servings · $0.75/servingBuy on iHerb · $22.36
1971Charcoal Activated80/100Nature's WayCharcoal Activatedcapsule · 50 servings · $0.26/servingBuy on iHerb · $12.99
1972Pomegranate Whole Fruit Extract80/100Bluebonnet Super FruitPomegranate Whole Fruit Extractcapsule · 30 servings · $0.84/servingBuy on iHerb · $25.08
1973Cayenne 40,000 H.U.80/100Nature's WayCayenne 40,000 H.U.capsule · 100 servings · $0.07/servingBuy on iHerb · $7.49
1974Micronized L-Glutamine 5000 mg Powder80/100Natural FactorsMicronized L-Glutamine 5000 mg Powderpowder · 45 servings · $0.40/servingBuy on iHerb · $17.99
1975Feverfew Leaves 380 mg80/100Nature's WayFeverfew Leaves 380 mgcapsule · 100 servings · $0.13/servingBuy on iHerb · $12.79
1976Glutamine Pure Powder 5,000 mg (5 g)80/100Country LifeGlutamine Pure Powder 5,000 mg (5 g)powder · 55 servings · $0.38/servingBuy on iHerb · $20.89
1977Pycnogenol 100 mg80/100Natural FactorsPycnogenol 100 mgcapsule · 30 servings · $1.44/servingBuy on iHerb · $43.23
1978Maca Root 525 mg80/100Nature's WayMaca Root 525 mgcapsule · 100 servings · $0.18/servingBuy on iHerb · $18.39
1979Nucleotide Complex80/100BluebonnetNucleotide Complexcapsule · 30 servings · $1.60/servingBuy on iHerb · $47.96
1980Oil Of Oregano Leaf Extract80/100BluebonnetOil Of Oregano Leaf Extractsoftgel · 30 servings · $0.47/servingBuy on iHerb · $14.00
1981Con-Cret Creatine Micro-Dosing Capsules80/100ProMera SportsCon-Cret Creatine Micro-Dosing Capsulescapsule · 72 servings · $0.35/servingBuy on iHerb · $24.99
1982BCAAs80/100BluebonnetBCAAscapsule · 30 servings · $1.13/servingBuy on iHerb · $34.00
1983Hyaluronic Acid 100 mg80/100Bluebonnet Beautiful AllyHyaluronic Acid 100 mgsoftgel · 30 servings · $0.72/servingBuy on iHerb · $21.56
1984Vegan CoQ10 100 mg80/100Country LifeVegan CoQ10 100 mgsoftgel · 30 servings · $0.95/servingBuy on iHerb · $28.49
1985Joint Curcumizer80/100Natural Factors CurcuminRichJoint Curcumizercapsule · 30 servings · $0.82/servingBuy on iHerb · $24.47
1986L-Arginine AKG80/100BodyTechL-Arginine AKGpowder · 30 servings · $0.67/servingBuy on iHerb · $19.99
1987Kids Complete80/100SmartyPants OrganicsKids Completegummy · 30 servings · $0.68/servingBuy on iHerb · $20.29
1988White Willow Bark Extract 500 mg80/100Swanson Superior HerbsWhite Willow Bark Extract 500 mgcapsule · 30 servings · $0.30/servingBuy on iHerb · $9.12
1989Belly Mend80/100BiorayBelly Mendliquid · 60 servings · $0.67/servingBuy on iHerb · $39.95
1990Liver Lover80/100BiorayLiver Loverliquid · 60 servings · $0.67/servingBuy on iHerb · $39.95
1991Primary Detox80/100BiorayPrimary Detoxliquid · 60 servings · $0.67/servingBuy on iHerb · $39.95
1992Cognizin Citicoline 500 mg80/100Swanson UltraCognizin Citicoline 500 mgcapsule · 30 servings · $1.95/servingBuy on iHerb · $58.49

Scores rate what's on the label (dosage transparency, cleanliness, ingredient profile), not clinical results. Prices come from the iHerb catalog feed and can change at checkout.